16516660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28477}}^1$

素因数の和:28515

約数の個数: 24

約数和(自身を含む): 35882280

約数和(自身を除く): 19365620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 28477, 56954, 113908, 142385, 284770, 569540, 825833, 1651666, 3303332, 4129165, 8258330, 16516660]

約数ペア:

[(1, 16516660), (2, 8258330), (4, 4129165), (5, 3303332), (10, 1651666), (20, 825833), (29, 569540), (58, 284770), (116, 142385), (145, 113908), (290, 56954), (580, 28477)]